Crossword clues for the word: COCCYX The word COCCYX has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for COCCYX Showing 1 to 6 of 6 results Clue(s) Bone below the sacrum It's at the base of the spine Lower part of a column Sacrum neighbor Tail bone Tailbone